Buggy code:
public class FileTimerPersistence implements TimerPersistence , Service < FileTimerPersistence > { private static final XMLInputFactory INPUT_FACTORY = XMLInputFactory . newInstance ( ) ; private final boolean createIfNotExists ; private MarshallerFactory factory ; private MarshallingConfiguration configuration ; private final InjectedValue < TransactionManager > transactionManager = new InjectedValue < TransactionManager > ( ) ; private final InjectedValue < TransactionSynchronizationRegistry > transactionSynchronizationRegistry = new InjectedValue < TransactionSynchronizationRegistry > ( ) ; private final InjectedValue < ModuleLoader > moduleLoader = new InjectedValue < ModuleLoader > ( ) ; private final InjectedValue < PathManager > pathManager = new InjectedValue < PathManager > ( ) ; private final String path ; private final String pathRelativeTo ; private File baseDir ; private Handle callbackHandle ; private final ConcurrentMap < String , Lock > locks = new ConcurrentHashMap < String , Lock > ( ) ; private final ConcurrentMap < String , String > directories = new ConcurrentHashMap < String , String > ( ) ; public FileTimerPersistence ( final boolean createIfNotExists , final String path , final String pathRelativeTo ) { } @ Override public synchronized void start ( final StartContext context ) { } @ Override public void stop ( final StopContext context ) { } @ Override public FileTimerPersistence getValue ( ) throws IllegalArgumentException , IllegalStateException { } @ Override public void addTimer ( final TimerImpl TimerImpl ) { } @ Override public void persistTimer ( final TimerImpl TimerImpl ) { } @ Override <START_BUG> public boolean shouldRun ( TimerImpl timer , TransactionManager tm ) { <END_BUG> return true ; } private void persistTimer ( final TimerImpl timer , boolean newTimer ) { } private String timerTransactionKey ( final TimerImpl TimerImpl ) { } @ Override public void timerUndeployed ( final String timedObjectId ) { } private boolean isBeforeCompletion ( ) { } @ Override public List < TimerImpl > loadActiveTimers ( final String timedObjectId , final TimerServiceImpl timerService ) { } @ Override public Closeable registerChangeListener ( String timedObjectId , TimerChangeListener listener ) { } private TimerImpl mostRecentEntityVersion ( final TimerImpl timerImpl ) { } private Lock getLock ( final String timedObjectId ) { } private Map < String , TimerImpl > getTimers ( final String timedObjectId , final TimerServiceImpl timerService ) { } private Map < String , TimerImpl > loadTimersFromFile ( String timedObjectId , TimerServiceImpl timerService ) { } private XMLMapper createMapper ( TimerServiceImpl timerService ) { } private File fileName ( String timedObjectId , String timerId ) { } private String getDirectory ( String timedObjectId ) { } private final class PersistTransactionSynchronization implements Synchronization { private final String transactionKey ; private final Lock lock ; private final boolean newTimer ; private volatile TimerImpl timer ; public PersistTransactionSynchronization ( final Lock lock , final String transactionKey , final boolean newTimer ) { } @ Override public void beforeCompletion ( ) { } @ Override public void afterCompletion ( final int status ) { } } private void writeFile ( TimerImpl timer ) { } public InjectedValue < TransactionManager > getTransactionManager ( ) { } public InjectedValue < TransactionSynchronizationRegistry > getTransactionSynchronizationRegistry ( ) { } public InjectedValue < ModuleLoader > getModuleLoader ( ) { } public InjectedValue < PathManager > getPathManager ( ) { } private void setIfSupported ( final XMLInputFactory inputFactory , final String property , final Object value ) { } private static void safeClose ( final Closeable closeable ) { } public static XMLExtendedStreamWriter create ( XMLStreamWriter writer ) throws Exception { } }

Fix:
public boolean shouldRun ( TimerImpl timer ) {